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1   /*
2    * $Source$
3    * $Revision$
4    *
5    * Copyright (C) 2000 William Chesters
6    *
7    * Part of Melati (http://melati.org), a framework for the rapid
8    * development of clean, maintainable web applications.
9    *
10   * Melati is free software; Permission is granted to copy, distribute
11   * and/or modify this software under the terms either:
12   *
13   * a) the GNU General Public License as published by the Free Software
14   *    Foundation; either version 2 of the License, or (at your option)
15   *    any later version,
16   *
17   *    or
18   *
19   * b) any version of the Melati Software License, as published
20   *    at http://melati.org
21   *
22   * You should have received a copy of the GNU General Public License and
23   * the Melati Software License along with this program;
24   * if not, write to the Free Software Foundation, Inc.,
25   * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26   * GNU General Public License and visit http://melati.org to obtain the
27   * Melati Software License.
28   *
29   * Feel free to contact the Developers of Melati (http://melati.org),
30   * if you would like to work out a different arrangement than the options
31   * outlined here.  It is our intention to allow Melati to be used by as
32   * wide an audience as possible.
33   *
34   * This program is distributed in the hope that it will be useful,
35   * but WITHOUT ANY WARRANTY; without even the implied warranty of
36   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37   * GNU General Public License for more details.
38   *
39   * Contact details for copyright holder:
40   *
41   *     William Chesters <williamc@paneris.org>
42   *     http://paneris.org/~williamc
43   *     Obrechtstraat 114, 2517VX Den Haag, The Netherlands
44   */
45  
46  package org.melati.poem.prepro;
47  
48  import java.util.Vector;
49  import java.io.Writer;
50  import java.io.IOException;
51  
52  /**
53   * A definition of an <tt>LongPoemType</tt> from the DSD.
54   * 
55   * Its member variables are populated from the DSD or defaults.
56   * Its methods are used to generate the java code.
57   */ 
58  public class LongFieldDef extends AtomFieldDef {
59  
60    /**
61     * Constructor.
62     *
63     * @param lineNo       the line number in the DSD file
64     * @param table        the {@link TableDef} that this <code>Field</code> is part of
65     * @param name         the name of this field
66     * @param displayOrder where to place this field in a list
67     * @param qualifiers   all the qualifiers of this field
68     * @throws IllegalityException if a semantic inconsistency is detected
69     */
70    public LongFieldDef(int lineNo, TableDef table, String name, int displayOrder,
71                        Vector<FieldQualifier> qualifiers) throws IllegalityException {
72      super(lineNo, table, name, "Long", displayOrder, qualifiers);
73      table.addImport("org.melati.poem.LongPoemType", 
74                      "table");
75    }
76  
77   /**
78    * @param w The base persistent java file.
79    * @throws IOException 
80    *           if something goes wrong with the file system
81    */   
82    public void generateBaseMethods(Writer w) throws IOException {
83      super.generateBaseMethods(w);
84      w.write(
85        "\n /**\n"
86        + "  * Sets the <code>" 
87        + capitalisedName 
88        + "</code> value, with checking, for this \n"
89        + "  * <code>" 
90        + table.nameFromDsd 
91        + "</code> <code>Persistent</code>.\n"
92        + ((description != null) ?   "  * Field description: \n" 
93                                   + DSD.javadocFormat(2, 3, description)
94                                   + "  * \n"
95                                 : "")
96        + "  * \n"
97        + "  * Generated by " 
98        + this.getClass().getName()
99        + "#generateBaseMethods \n"
100       + "  * @param cooked  a validated <code>int</code>\n"
101       + "  * @throws AccessPoemException \n"
102       + "  *         if the current <code>AccessToken</code> \n"
103       + "  *         does not confer write access rights\n"
104       + "  * @throws ValidationPoemException \n"
105       + "  *         if the value is not valid\n"
106       + "  */\n");
107     w.write(
108       "\n" +
109       "  public final void set" + capitalisedName + "(long cooked)\n" +
110       "      throws AccessPoemException, ValidationPoemException {\n" +
111       "    set" + capitalisedName + "(new Long(cooked));\n" +
112       "  }\n");
113   }
114 }